Allow users to create curve by using this tool. Users can draw the curve directly, and do not have to use Segment Tool to draw a segment and then drag it into curve by using Curve Tool; allow users to move a group of control/regular points by entering desired value or by freehand, which improves the efficency of pattern-making.

Select Curve Tool, left-click to draw a curve. Three points make a curve.

1. Three points make a curve. Because the limition of points, the curve is not smooth enough, so users can add more points on the curve by using Add Point Tool to adjust the curve. >
2. Allow users to move the curve point to modify the bending of the curve. >

- Select the desired curve;
- Select Curve Tool;
- Left-click one of the curve point without releasing the mouse button, drag the curve to desired area then release the button. >

- Select the desired curve;
- Select Curve Tool;
- Holding down Alt key (Windows) or Option key (Mac), left-click the desired point or segment;
- Dialog box appears, enter specific number and click OK. >